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中煤集团圆钢等一批(年度)询价通知

公告-招标公告
中煤集团
发布时间:2026-06-01
内容详情
下文供建强金项用户参阅,如需查看更多内容或订阅项目信息,请
登录查看或 拨打咨询热线:400-000-2365
中煤能源集团有限公司   询价通知
上海大屯能源股份有限公司物资贸易公司现诚邀贵公司参与报价。
一、询价书编码:XJ20260600188
二、询价书名称:圆钢等一批(年度)
三、报价方式:  
(1)参与公开询价业务的报价单位,请登录或注册中煤供应链系统(http://ego.chinacoal.com)后,进行在线报名、报价;  
(2)受邀参与非公开询价业务的报价单位,请登录中煤供应链系统(http://ego.chinacoal.com)后,进行在线通知接收、报价。
四、具体时间安排如下:
报价开始时间:2026-06-02 08:00:00(北京时间)
报价截止时间:2026-06-08 08:00:00(北京时间)
报价揭示时间:2026-06-08 14:30:00(北京时间)
请各单位务必按报价要求进行报价。
联系人:魏满
联系电话:0516-87274017
                                采购单位:上海大屯能源股份有限公司物资贸易公司
                                    2026-06-02 08:00:00
附件:2026.6.8 圆钢等一批(年度) 公开询比.docx
物资清单

物资编码物资描述计量单位采购数量税率交货日期
010113800950托辊钢管|Φ114*4mm|Q235B|GB/T13793-201660132026-06-30
010113800952托辊钢管|Φ159*4.5mm|Q235B|GB/T13793-201620132026-06-30
010113900692焊接钢管|Φ30×3mm|Q235A|GB/T30915132026-06-30
010113901552托辊钢管|Φ89*3.5mm|Q235B|GB/T13793-201650132026-06-30
010113901553托辊钢管|Φ108*3.5mm|Q235B|GB/T13793-201615132026-06-30
010113901554托辊钢管|Φ133*4mm|Q235B|GB/T13793-201660132026-06-30
010113901555托辊钢管|Φ194*5mm|Q235B|GB/T13793-201610132026-06-30
010104000123碳结圆钢|Φ25mm|45#|GB/T 7023132026-06-30
010104000149圆钢|Φ10mm|Q235B|GB1499.15132026-06-30
010104000149圆钢|Φ10mm|Q235B|GB1499.1145132026-06-30
010104000149圆钢|Φ10mm|Q235B|GB1499.110132026-06-30
010104000155圆钢|φ45||45#|2132026-06-30
010104000155圆钢|φ45||45#|5132026-06-30
010104000164圆钢|12mm||Q235|国标9132026-06-30
010104000164圆钢|12mm||Q235|国标6132026-06-30
010104000165圆钢|Φ14mm|Q235B|GB1499.12132026-06-30
010104000165圆钢|Φ14mm|Q235B|GB1499.12132026-06-30
010104000166圆钢|Φ18mm|Q235B|GB1499.12132026-06-30
010104000166圆钢|Φ18mm|Q235B|GB1499.17132026-06-30
010104000167圆钢|Φ20mm|Q235B|GB1499.12132026-06-30
010104000167圆钢|Φ20mm|Q235B|GB1499.18132026-06-30
010104000169圆钢|Φ25mm|Q235B|GB1499.17132026-06-30
010104000169圆钢|Φ25mm|Q235B|GB1499.115132026-06-30
010104000170圆钢|Φ28mm|Q235B|GB1499.11.5132026-06-30
010104000170圆钢|Φ28mm|Q235B|GB1499.17132026-06-30
010104000171圆钢|Φ30mm|Q235B|GB1499.18132026-06-30
010104000172圆钢|Φ36mm|Q235B|GB1499.18132026-06-30
010104000173圆钢|Φ40mm|Q235B|GB1499.17132026-06-30
010104000173圆钢|Φ40mm|Q235B|GB1499.120132026-06-30
010104000174圆钢|Φ50mm|Q235B|GB1499.15132026-06-30
010104000175圆钢|Φ60mm|Q235B|GB1499.17132026-06-30
010104000175圆钢|Φ60mm|Q235B|GB1499.110132026-06-30
010104000176圆钢|Φ100mm|Q235B|GB1499.12132026-06-30
010104000235圆钢|16mm|16mm|q235|11132026-06-30
010104000235圆钢|16mm|16mm|q235|55132026-06-30
010104000235圆钢|16mm|16mm|q235|7132026-06-30
010104000320合金圆钢|Φ110mm|40Cr|GB/T3077-995132026-06-30
010104000334碳结圆钢|Φ130mm|45#|GB/T699-995132026-06-30
010104000334碳结圆钢|Φ130mm|45#|GB/T699-9910132026-06-30
010104000335碳结圆钢|Φ90mm|45#|GB/T699-995132026-06-30
010104000335碳结圆钢|Φ90mm|45#|GB/T699-9910132026-06-30
010104000354合结圆钢|Φ140mm|30CrMnTi|/20132026-06-30
010104000360合结圆钢|Φ210mm|40Cr|/2132026-06-30
010104000361合结圆钢|Φ250mm|40Cr|/10132026-06-30
010104000368合结圆钢|Φ35mm|30MnTi|/10132026-06-30
010104000373合结圆钢|Φ65mm|40Cr|/3132026-06-30
010104000383冷拉圆钢|Φ30mm|Q235B|GB1499.135132026-06-30
010104000399碳结圆钢|Φ250mm|45#|/5132026-06-30
010104000402碳结圆钢|Φ270mm|45#|/10132026-06-30
010104000408碳结圆钢|Φ50mm|45#|/2132026-06-30
010104000408碳结圆钢|Φ50mm|45#|/2132026-06-30
010104000411碳结圆钢|Φ85mm|45#|/5132026-06-30
010104000414碳结圆钢|Φ95mm|45#|/10132026-06-30
010104000414碳结圆钢|Φ95mm|45#|/2132026-06-30
010104000416圆钢|Φ32mm|Q235B|GB1499.12132026-06-30
010104000416圆钢|Φ32mm|Q235B|GB1499.110132026-06-30
010104000418圆钢|Φ45mm|Q235B|GB1499.12132026-06-30
010104000420圆钢|Φ80mm|Q235B|GB1499.14132026-06-30
010104000420圆钢|Φ80mm|Q235B|GB1499.16132026-06-30
010104000426碳结圆钢|Φ65mm|45#|/2132026-06-30
010104000427碳结圆钢|Φ80mm|45#|/3132026-06-30
010104000429碳结圆钢|Φ330mm|45#|/10132026-06-30
010104000430合结圆钢|Φ30mm|40Cr|/10132026-06-30
010104000433合结圆钢|Φ40mm|40Cr|/5132026-06-30
010104000434合结圆钢|Φ50mm|30CrMnTi|/10132026-06-30
010104000435合结圆钢|Φ50mm|40Cr|/3132026-06-30
010104000436合结圆钢|Φ55mm|30CrMnTi|/5132026-06-30
010104000437合结圆钢|Φ60mm|30CrMnTi|/8132026-06-30
010104000439合结圆钢|Φ65mm|30CrMnTi|/5132026-06-30
010104000442合结圆钢|Φ70mm|40Cr|/3132026-06-30
010104000443合结圆钢|Φ85mm|30CrMnTi|/10132026-06-30
010104000447合结圆钢|Φ115mm|30CrMnTi|/3132026-06-30
010104000451合结圆钢|Φ130mm|30CrMnTi|/5132026-06-30
010104000458冷拉圆钢|Φ20mm|Q235B|GB1499.125132026-06-30
010104000460圆钢|Φ55mm|Q235B|GB1499.13132026-06-30
010104000464合结圆钢|Φ35mm|40Cr|/20132026-06-30
010104000465合结圆钢|Φ30mm|30CrMnTi|/1132026-06-30
010104000466合结圆钢|Φ25mm|40Cr|/1132026-06-30
010104000513合结钢|Φ75mm||30CrMnTi|3132026-06-30
010104000528合结钢|Φ90mm||40Cr|10132026-06-30
010104000530合结钢|Φ95mm||30CrMnTi|8132026-06-30
010104000568碳结钢|Φ110mm||45#|20132026-06-30
010104000568碳结钢|Φ110mm||45#|3132026-06-30
010104000580碳结钢|Φ150mm||45#|3132026-06-30
010104000592合结钢|Φ105mm||35CrMnSiA|2132026-06-30
010104000633碳结钢|Φ60mm||45#|15132026-06-30
010104000637碳结钢|Φ70mm||45#|5132026-06-30
010104000637碳结钢|Φ70mm||45#|30132026-06-30
010104000637碳结钢|Φ70mm||45#|5132026-06-30
010104000641合结钢|Φ115mm||35CrMnSiA|5132026-06-30
010104000648合结钢|Φ125mm||30CrMnTi|10132026-06-30
010104000678碳结钢|Φ75mm||45#|2132026-06-30
010104000678碳结钢|Φ75mm||45#|10132026-06-30
010104000678碳结钢|Φ75mm||45#|10132026-06-30
010104000695圆钢|Φ8mm|Q235B|GB1499.125132026-06-30
010104000695圆钢|Φ8mm|Q235B|GB1499.12132026-06-30
010104000695圆钢|Φ8mm|Q235B|GB1499.110132026-06-30
010104000709合结钢|Φ190mm||40Cr|10132026-06-30
010104000759合结钢|Φ45mm||30CrMnTi|10132026-06-30
010104000766合结钢|Φ55mm||30CrMnTi|5132026-06-30
010104000777合结钢|Φ70mm||30CrMnTi|8132026-06-30
010104000782碳结圆钢|Φ180mm|45#|/5132026-06-30
010104000782碳结圆钢|Φ180mm|45#|/5132026-06-30
010104000870圆钢|Φ70mm|Q235B|GB1499.110132026-06-30
010104000870圆钢|Φ70mm|Q235B|GB1499.14132026-06-30
010104000965圆钢|Φ230mm|45#|/10132026-06-30
010104000994圆钢|Φ200mm||35#|15132026-06-30
010104001000圆钢|Φ230mm||35#|20132026-06-30
010104001028圆钢|Φ125mm||40Cr|10132026-06-30
010104001116圆钢|Φ36mm||45#|10132026-06-30
010104001116圆钢|Φ36mm||45#|5132026-06-30
010104001117圆钢|Φ20mm||45#|1132026-06-30
010104001206合结圆钢|Φ125mm|35CrMnSi|/10132026-06-30
010104001207碳结圆钢|Φ120mm|45#|/3132026-06-30
010104001207碳结圆钢|Φ120mm|45#|/5132026-06-30
010104001211圆钢|Φ95mm||27SiMn|2132026-06-30
010104001254圆钢|Φ30mm||27SiMn|3132026-06-30
010104001259碳结圆钢|Φ40mm|45#|/2132026-06-30
010104001259碳结圆钢|Φ40mm|45#|/2132026-06-30
010104100098圆钢|Φ100mm|45#|GB/T8162-20088132026-06-30
010104100231圆钢|Φ90mm|Q235B|GB1499.13132026-06-30
010104100231圆钢|Φ90mm|Q235B|GB1499.13132026-06-30
010104100410碳结钢|Φ200mm|45#|/5132026-06-30
010104100769合金圆钢|Φ55mm|42CrMo|GB/T3077-1999100132026-06-30
010104100992合结钢|Φ125mm|35CrMnSiA|GB/T3077-20153132026-06-30
010104101006冷拔圆钢|Φ40mm|Q235B|GB/T19001-200815132026-06-30
010104101042冷拔圆钢|Φ25mm|Q235B|GB/T 700-2006 GB/T3078-200880132026-06-30
010104101120冷拔圆钢|Φ35mm|Q235B|¢35+0.002~¢35+0.01510132026-06-30
010104101123合金圆钢|Φ40mm|40CrNiMoA|GB/T3077-1999200132026-06-30
010104101124合金圆钢|Φ50mm|40CrNiMoA|GB/T3077-1999100132026-06-30
010104300001圆钢|Φ95mm|40Cr|GB/T 7024132026-06-30
010104800034圆钢|Φ6mm|Q23520132026-06-30
010104800390合金圆钢|Φ18mm|25MnV|GB/T4697-200840132026-06-30
010104800392合金圆钢|Φ22mm|25MnV|GB/T4697-200850132026-06-30
010104800394合金圆钢|Φ26mm|25MnV|GB/T4697-200830132026-06-30
010104800797圆钢|Φ22mm|Q235B|GB-T700-200620132026-06-30
010104801012普通碳素圆钢|Φ75mm|40Cr|GB/T 7021132026-06-30
010104801019普通碳素圆钢|Φ280mm|27SiMn|GB/T 7024132026-06-30
010104801040普通碳素圆钢|Φ160mm|27SiMn|GB/T 7024132026-06-30
010104801044普通碳素圆钢|Φ210mm|45#|GB/T 7022132026-06-30
010104900086圆钢|Φ160mm|45#||5132026-06-30
010104900667不锈圆钢|Φ12mm|06Cr25Ni20T208780.8132026-06-30
010104900802碳结圆钢|Φ370mm|45#|GB/T6994132026-06-30
010107000067螺纹钢|8mm|HRB400e|HRB400e|国标12132026-06-30
010107000067螺纹钢|8mm|HRB400e|HRB400e|国标50132026-06-30
010107000068螺纹钢|10mm|HRB400e|HRB400e|国标5132026-06-30
010107000068螺纹钢|10mm|HRB400e|HRB400e|国标55132026-06-30
010107000069螺纹钢|12mm|HRB400e|HRB400e|国标70132026-06-30
010107000069螺纹钢|12mm|HRB400e|HRB400e|国标2132026-06-30
010107000069螺纹钢|12mm|HRB400e|HRB400e|国标50132026-06-30
010107000070螺纹钢|14mm|HRB400e|HRB400e|国标10132026-06-30
010107000070螺纹钢|14mm|HRB400e|HRB400e|国标7132026-06-30
010107000070螺纹钢|14mm|HRB400e|HRB400e|国标82132026-06-30
010107000072螺纹钢|18mm|HRB400e|HRB400e|国标5132026-06-30
010107000072螺纹钢|18mm|HRB400e|HRB400e|国标20132026-06-30
010107000073螺纹钢|20mm|HRB400e|HRB400e|国标4132026-06-30
010107000073螺纹钢|20mm|HRB400e|HRB400e|国标60132026-06-30
010107000074螺纹钢|22mm|HRB400e|HRB400e|国标5132026-06-30
010107000074螺纹钢|22mm|HRB400e|HRB400e|国标40132026-06-30
010107000075螺纹钢|25mm|HRB400e|HRB400e|国标5132026-06-30
010107000075螺纹钢|25mm|HRB400e|HRB400e|国标50132026-06-30
010107000076螺纹钢|16mm|HRB400e|HRB400e|国标60132026-06-30
010107000076螺纹钢|16mm|HRB400e|HRB400e|国标10132026-06-30
010107000099螺纹钢|6MM|HRB400||20132026-06-30
010107000099螺纹钢|6MM|HRB400||1132026-06-30
010107100168无纵肋螺纹钢|Ψ22mm|HRB600|YB/T4364-2014200132026-06-30
010107100173螺纹钢|Ψ32mm|Q235B|GB1499.220132026-06-30
010108000049线材|Q235 6.5mm|||1100132026-06-30
010112000115不锈钢管|Φ57*3.5||1Cr18Ni9Ti||公斤2000132026-06-30
010112000168无缝钢管|Φ108*5||20#||公斤1000132026-06-30
010112000200无缝钢管|Φ219*8||20#||公斤2000132026-06-30
010112000252无缝钢管|Φ57*4.5||20#||公斤2070132026-06-30
010112000296无缝钢管|∮114×9||27SiMn|本企业标准2132026-06-30
010112000330无缝钢管|245*22||27SiMn||φ245*22||27SiMn|GB17396-985132026-06-30
010112000340无缝钢管|108X4.5mm||20#|300132026-06-30
010112000342无缝钢管|159X6mm||20#|103132026-06-30
010112000357无缝钢管|159X4.5mm||20#|热轧3132026-06-30
010112000418无缝钢管|φ168*12||27SiMn|GB/T17396-19985132026-06-30
010112000424无缝钢管|325X14mm||20#|10132026-06-30
010112000608无缝钢管|Φ89*7||27SiMn|GB/T17396-199845132026-06-30
010112000623无缝钢管|108*6mm||20#|10132026-06-30
010112000623无缝钢管|108*6mm||20#|160132026-06-30
010112000623无缝钢管|108*6mm||20#|2132026-06-30
010112000649无缝钢管|Φ219×8mm|Q235|GB/T53121132026-06-30
010112000649无缝钢管|Φ219×8mm|Q235|GB/T53122132026-06-30
010112000826无缝钢管|Φ194*21||27SiMn|5132026-06-30
010112000865无缝钢管|φ325*16||20#|5132026-06-30
010112000885无缝钢管|127*17||27SiMn|GB/T17396-200910132026-06-30
010112000981合金无缝钢管|Φ133*20mm ||27SiMn|5132026-06-30
010112001014合金无缝钢管|Φ89*12mm||27SiMn|5132026-06-30
010112001048无缝钢管|Φ160×10mm|20#|/1132026-06-30
010112001165普通无缝钢管|Φ45×10mm|20#|/1132026-06-30
010112001168无缝钢管|Φ57*3.5mm||20#|1132026-06-30
010112001168无缝钢管|Φ57*3.5mm||20#|5132026-06-30
010112001169无缝钢管|Φ60×5mm|20#|/2132026-06-30
010112001170无缝钢管|Φ60*6mm||20#|2132026-06-30
010112001172普通无缝钢管|65*6mm||20#|2132026-06-30
010112001175无缝钢管|Φ133×10mm|20#|/1132026-06-30
010112001208无缝钢管|Φ203×8mm|20#|/10132026-06-30
010112001265无缝钢管|D89X4||20#|35132026-06-30
010112001364合金管|Φ121×14mm||27SiMn|2132026-06-30
010112001934无缝钢管|Φ28*6||20#|1132026-06-30
010112002016无缝钢管|Φ146×20mm|27SiMn|/2132026-06-30
010112002016无缝钢管|Φ146×20mm|27SiMn|/2132026-06-30
010112100016无缝钢管|Φ73×3.5mm|20#|GB/T17395-19985132026-06-30
010112100016无缝钢管|Φ73×3.5mm|20#|GB/T17395-19982132026-06-30
010112100412冷拔无缝钢管|Φ32×4mm|20#|GB/T17395-20081132026-06-30
010112102133无缝钢管|Φ25×2.5mm|20#|GB/T81632132026-06-30
010112102180无缝钢管|Φ89×4.5mm|20#|国标183132026-06-30
010112102180无缝钢管|Φ89×4.5mm|20#|国标5132026-06-30
010112103037无缝钢管|Φ402×16mm|20#|GB/T81635132026-06-30
010112103176无缝钢管|Φ159×15mm|20#|GB/T81635132026-06-30
010112103294无缝钢管|Φ108×8mm|Q235B|GB/T81625132026-06-30
010112104402无缝钢管|Φ402mm×12mm|Q235-A|GB8162-19995132026-06-30
010112104404无缝钢管|Φ500mm×16mm|Q235-A|GB8162-19995132026-06-30
010112104405无缝钢管|Φ500mm×22mm|Q235-A|GB8162-199910132026-06-30
010112104947无缝钢管|Φ25×2mm|20#|GB/T3087-20082132026-06-30
010112105133无缝钢管|Φ133×5mm|20#|GB/T81625132026-06-30
010112106152无缝钢管|Φ108×8mm|27SiMn|GB8162-20082132026-06-30
010112300136合金无缝钢管|Φ152×10mm|27SiMn|GB/T173963132026-06-30
010112800580无缝钢管|Φ57×3.5mm|1.4529|EN10088-3-20053132026-06-30
010112801277无缝钢管|Φ34×3mm|20#|GB/T17395-19981132026-06-30
010112803657不锈无缝钢管|Φ133mm×5.5mmmm|316|GB/T149763132026-06-30
010112803945无缝钢管|Φ159×20mm|27SiMn|GB/T17396-20222132026-06-30
010112803951无缝钢管|Φ146×26mm|27SiMn|GB/T17396-20221132026-06-30
010112803953无缝钢管|Φ146×15mm|27SiMn|GB/T17396-20221132026-06-30
010112804123不锈无缝钢管|Φ520×10mm|16Cr20Ni14Si2|GB/T149763132026-06-30
010112900184环氧树脂内外涂层复合无缝钢管|Φ57×4mm|Q235B|CJ/T 120-2016200132026-06-30
010112900941不锈钢管|Φ22×2mm|1Cr18Ni9Ti|GB/T14976公斤500132026-06-30
010112901826不锈钢管|Φ108mm×4.5mm|304|GB/T9711公斤2000132026-06-30
010112902019无缝钢管|Φ273×10mm|20|GB30877132026-06-30
010112903291双金属快速接头钢管|Φ76×8mm|27Simn|GB/T17396-19981200132026-06-30
010112903292快速接头钢管|Φ42×5mm|27Simn|GB/T17396-19981200132026-06-30
010112906366合金钢管|Φ168×22mm|27SiMn|GB/T17396-20221132026-06-30
010112906367合金钢管|Φ180×24mm|27SiMn|GB/T17396-20232132026-06-30
010112906368合金钢管|Φ152×14mm|27SiMn|GB/T17396-20241132026-06-30
010112906370合金钢管|Φ159×12mm|27SiMn|GB/T17396-20263132026-06-30
010112906372无缝钢管|Φ32×7mm|20|GB/T8162-20082132026-06-30
010113000421镀锌焊接钢管|Φ15mm||Q235|9132026-06-30
010113000421镀锌焊接钢管|Φ15mm||Q235|10132026-06-30
010113000421镀锌焊接钢管|Φ15mm||Q235|7132026-06-30
010113000423镀锌焊接钢管|Φ20mm||Q235|16132026-06-30
010113000423镀锌焊接钢管|Φ20mm||Q235|5132026-06-30
010113000423镀锌焊接钢管|Φ20mm||Q235|7132026-06-30
010113000425镀锌焊接钢管|Φ25mm||Q235|5132026-06-30
010113000425镀锌焊接钢管|Φ25mm||Q235|25132026-06-30
010113000425镀锌焊接钢管|Φ25mm||Q235|15132026-06-30
010113000426镀锌焊接钢管|Φ32mm||Q235|9132026-06-30
010113000426镀锌焊接钢管|Φ32mm||Q235|2132026-06-30
010113000426镀锌焊接钢管|Φ32mm||Q235|5.7132026-06-30
010113000428镀锌焊接钢管|Φ40mm||Q235|9132026-06-30
010113000428镀锌焊接钢管|Φ40mm||Q235|2132026-06-30
010113000428镀锌焊接钢管|Φ40mm||Q235|11132026-06-30
010113000429镀锌焊接钢管|Φ50mm||Q235|11132026-06-30
010113000429镀锌焊接钢管|Φ50mm||Q235|12132026-06-30
010113000430镀锌焊接钢管|Φ65mm||Q235|5132026-06-30
010113000430镀锌焊接钢管|Φ65mm||Q235|5132026-06-30
010113000431镀锌焊接钢管|Φ80mm||Q235|5132026-06-30
010113000431镀锌焊接钢管|Φ80mm||Q235|1132026-06-30
010113000474普通焊接钢管|Φ15mm||Q235|25132026-06-30
010113000474普通焊接钢管|Φ15mm||Q235|55132026-06-30
010113000474普通焊接钢管|Φ15mm||Q235|25132026-06-30
010113000476普通焊接钢管|Φ20mm||Q235|25132026-06-30
010113000476普通焊接钢管|Φ20mm||Q235|24132026-06-30
010113000476普通焊接钢管|Φ20mm||Q235|5132026-06-30
010113000477普通焊接钢管|Φ25mm||Q235|15132026-06-30
010113000477普通焊接钢管|Φ25mm||Q235|100132026-06-30
010113000477普通焊接钢管|Φ25mm||Q235|5132026-06-30
010113000478普通焊接钢管|Φ32mm||Q235|15132026-06-30
010113000478普通焊接钢管|Φ32mm||Q235|4132026-06-30
010113000478普通焊接钢管|Φ32mm||Q235|5132026-06-30
010113000479普通焊接钢管|Φ50mm||Q235|25132026-06-30
010113000479普通焊接钢管|Φ50mm||Q235|5132026-06-30
010113000479普通焊接钢管|Φ50mm||Q235|7132026-06-30
010113000551焊接钢管|40mm||Q235|国标9132026-06-30
010113000551焊接钢管|40mm||Q235|国标25132026-06-30
010113800607焊接钢管|Φ187*5.5mm|Q235|SY/T5768-201630132026-06-30
010113800628焊接钢管|Φ245*5.5mm|Q235|SY/T5768-201630132026-06-30
010113800656焊接钢管|Φ351*6mm|Q235|SY/T5768-201630132026-06-30
010113800669焊接钢管|Φ453*7.5mm|Q235|SY/T5768-201630132026-06-30
010113800690焊接钢管|Φ503*7.5mm|Q235|SY/T5768-201630132026-06-30
010113800694焊接钢管|Φ553*8mm|Q235|SY/T5768-201620132026-06-30

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